Nkhata Bay weather in December
December in Nkhata Bay: hot, soaked, with clean air — fine if you can take 21 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#9 of 12 months in Nkhata Bay · #782 of 1413 destinations to visit in December · comfort 68/100 (tier C)
- Days
- 28°C
- Nights
- 24°C
- Wet days
- 21
- Sun
- 8.9 h
- Humidity
- 78%
- Daylight
- 13 h
Traveller notes on Nkhata Bay in December
Other months in Nkhata Bay
Malawi forum threads describe January as the height of the rainy season and local summer - genuinely hot and humid, with heavy rain a real and regular feature rather than an occasional inconvenience. Posters noted the heat of the day tends to build toward an afternoon or evening downpour that then cools things down, a pattern that repeats through the wet months before easing off by late March. Lake water conditions were flagged as generally calmer during this wetter stretch than in the windier, choppier dry season around June-August, though visibility can suffer when runoff stirs up the lake after heavy rain.
Forum posters describe September in Malawi as a warming, transitional month - dry and somewhat dusty, with blossoms starting to bloom as the cool season eases toward the hotter pre-rain months of October-November. For Nkhata Bay specifically on the shores of Lake Malawi, posters describe it as a genuinely laid-back lakeside town with a strong backpacker-hub feel, reached either by road from Lilongwe or via the historic Ilala ferry that runs the length of the lake. Given the dry, settled conditions this time of year, posters treat September as a solid window for lake activities (swimming, kayaking, diving) without the rains that arrive later in the year complicating travel.
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Nkhata Bay climate normals — December
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Nkhata Bay in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 5 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Nkhata Bay's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherNkhata Bay's weather peaks August–October, best around September.
Best weatherFair weatherToughest weather
What's on in Nkhata Bay in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Bilharzia risk in the lake
1 Jan – 31 DecInsects & diseaseFreshwater snails carry bilharzia in the shallows year-round. The local advice is not to gamble on it: take the single-dose treatment about six weeks after any contact with the water, since both symptoms and tests lag behind exposure. Source ↗
- Season
Best diving visibility
1 Aug – 15 Dec · usuallyDive seasonThe dry season brings the clearest water of the year, with visibility reaching up to thirty metres over the cichlid reefs. The bay's long-established dive school runs its fullest schedule through these months. Source ↗
- Hazard
Malaria season
1 Nov – 30 Apr · usuallyInsects & diseaseRisk on the lakeshore runs all year but climbs hardest during the wet season from November to April. Prophylaxis is standard advice, and the humid nights around the bay are when repellent matters most. Source ↗
- Season
Wet season
MonsoonRisk21 rainy days and about 229 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Where is Nkhata Bay?
Nkhata Bay in December — FAQ
- Is December a good time to visit Nkhata Bay?
- December in Nkhata Bay: hot, soaked, with clean air — fine if you can take 21 rainy days. It ranks #9 of 12 months for Nkhata Bay on SeasonMap's comfort score (68/100).
- What is the weather like in Nkhata Bay in December?
- In December, Nkhata Bay averages a daily high of 27.5°C and a low of 23.8°C, with about 229.1 mm of rain over roughly 21.1 rainy days.
- What is the air quality in Nkhata Bay in December?
- Nkhata Bay has a mean US Air Quality Index of about 28 in December.